ANALYTICAL INDEX 



Cyrestis thyodamas, 288. 

 Cystoids, in early Palaeozoic, 30. 

 Cythere, persistence through geo- 

 logical time of, 39. 



D 



Damp, effect on Teracolus and 

 Belenois Q{, 311, 312. 



Danainae (see also Danaini, 

 Danais, and Euploeini; see also 

 classification of examples of mimicry, 

 383-9) : Lycorea and Ituna, in- 

 cluded in Ithomiinae by Bates, belong 

 to, 327 ; absence of ' eye-spots ' in, 

 326 ; unpleasant scent in African, 

 316 ; Indian proved to be unpalatable, 

 269; uniformity throughout many 

 species of, 277 ; as models paralleled 

 by Diabrotica, 236 ; always tend to 

 be mimicked, 233 ; the chief distaste- 

 ful group of the Old World, 333-5 ; 

 as primary models in Africa, 345 ; 

 as models and mimics (viz. genera 

 Lycorea and Ituna) everywhere in 

 tropical America, 273, 356 ; probably 

 not more unpalatable than a far 

 rarer Chalcosid mimic, 362 ; as 

 mimics of Ithomiinae, 264, 265 ; 

 method of attaining transparency in, 

 265; darkening of mimetic in the 

 Guianas, 272, 273 ; Lycorea an out- 

 lying member of a chief Ithomiine 

 centred combination in E. Brazil, 

 356 ; possible change in colour of 

 since 1825-7, 356: see also 53 n. I. 



Danaini (see also classification of 

 examples of mimicry, 384-9) : com- 

 parison as models of two chief sub- 

 groups of Danainae, the Eufloetm'and, 

 333-5 5 range of Euploeini compared 

 with, 333, 334 ; mutual mimetic in- 

 fluence of Euploeini and Danaini 

 compared, 334, 335 ; flight of certain 

 American species of, adapted to dis- 

 play under surface> 323 ; few in Africa, 

 but much mimicked, 336 ; the chief 

 models in E. Africa belonging to, 

 336; probable meaning of male scent- 

 brands of certain, 358. 



Danais, species of, not attacked by 

 bee-eaters, 288. 



Danaoid Heliconidae (see Itho- 

 miinae) of H. W. Bates include the 

 Ithomiinae, together with the 

 Danaine genera Ituna and Lycorea, 

 327. 



Dances of male Attid spiders, 380. 



Dangers of the dry season, 208-1 1 ; 

 of ' eye-spots ' in dry season, 210,211, 

 326. 



' Danger-signals ', advantage of 

 resemblance between, 328. 



Danisepa diocletianus (rhadaman- 

 thus), 373. 



DARDANUS (MEROPE), PAPILIO, 

 REMARKABLE EXAMPLE OF 

 MIMICRY, X. 373-6. 



dardanus (merope), Papilio, 57, 

 57 n. I, 71, 72, 72 n. I, 337, 338, 

 354, 355, 370, 371, 373-5. 



sub-sp. i, antinomy Abyssinia, 

 373,374, 374 n. I, 375. 



sub-sp. 2, polytrophus, Kikuyu, 

 374, 375 J female f. trimeni, 374, 374 

 n. 2, 375 ; female f. hippocoon, 374, 374 

 n. i ; female f. trophonius, 374, 374 

 n. i ; female f. cenea, 374 ; female f. 

 planemoides, 374. 



sub-sp. 3, merope, Western, 374 ; 

 female i. hippocoon, 57 n. I, 338, 374, 

 374 n. I ; female f. trophonius, 374, 

 374 n. i ; female f. planemoides, 338, 

 374, 374 n- 3, 375- 



sub-sp. 4, tibullus, E. Coast, 337, 

 338, 374, 375 ! female f. trimeni, 374, 

 374 n. 2, 375 ; female f. hippocoon, 338, 

 374, 374 n - * ! female f. trophonius, 

 374, 374 n. I ; female f. cenea, 337, 338, 



374- 



sub-sp. 5, cenea, S. and S.E., 72, 

 72 n. I, 355, 374 ; female f. hippocoon, 

 72, 72 n. i, 374, 374 n. I ; female f. 

 trophonius, 72, 72 n. i, 374, 374 n. I ; 

 female f. cenea, 72, 72 n. I, 374. 



See also meriones, Papilio, 

 Madagascar ; humbloti, Papilio, 

 Comoro I. 



Discovery by Trimen of mimetic 

 females of, 57 ; all three female forms 

 bred by G. F. Leigh from one of 

 them, 72 n. I : see also 72 ; three 

 chief Danaine models of E. Africa 

 mimicked by female forms of, 337 ; 

 geographical replacement of models 

 of at the V. Nyanza, and correspond- 

 ing changes in mimetic female forms 

 of dardanus, 337, 338 ; the great 

 example of polymorphism in mimicry, 

 354, 355 > brief account of range and 

 mimetic relationships of all sub- 

 sp. of, 373-5 ; probable Miillerian 

 mimicry of, 375 ; female forms of, and 

 their models erroneously figured by 

 Professor Weismann, 375, 376. 



